A.a.
[医] 智力成就年龄
🗣️ 情景例句
Ms Li, welcome on board.
李小姐，欢迎加入我们！
Life without a friend is death without a witness.
在世无朋友，死后无证人。
The man on the motorbike was travelling too fast.
摩托车上的人开得太快。